mirror of https://github.com/Siphonay/mastodon
47 lines
1.4 KiB
Ruby
47 lines
1.4 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
require 'csv'
|
|
|
|
class ImportValidator < ActiveModel::Validator
|
|
KNOWN_HEADERS = [
|
|
'Account address',
|
|
'#domain',
|
|
'#uri',
|
|
].freeze
|
|
|
|
def validate(import)
|
|
return if import.type.blank? || import.data.blank?
|
|
|
|
# We parse because newlines could be part of individual rows. This
|
|
# runs on create so we should be reading the local file here before
|
|
# it is uploaded to object storage or moved anywhere...
|
|
csv_data = CSV.parse(import.data.queued_for_write[:original].read)
|
|
|
|
row_count = csv_data.size
|
|
row_count -= 1 if KNOWN_HEADERS.include?(csv_data.first&.first)
|
|
|
|
import.errors.add(:data, I18n.t('imports.errors.over_rows_processing_limit', count: ImportService::ROWS_PROCESSING_LIMIT)) if row_count > ImportService::ROWS_PROCESSING_LIMIT
|
|
|
|
case import.type
|
|
when 'following'
|
|
validate_following_import(import, row_count)
|
|
end
|
|
rescue CSV::MalformedCSVError
|
|
import.errors.add(:data, :malformed)
|
|
end
|
|
|
|
private
|
|
|
|
def validate_following_import(import, row_count)
|
|
base_limit = FollowLimitValidator.limit_for_account(import.account)
|
|
|
|
limit = if import.overwrite?
|
|
base_limit
|
|
else
|
|
base_limit - import.account.following_count
|
|
end
|
|
|
|
import.errors.add(:data, I18n.t('users.follow_limit_reached', limit: base_limit)) if row_count > limit
|
|
end
|
|
end
|